public class Example7_4 {
   public static void main(String args[]) {
      int n=0,m=0,t=1000;
      try{ m=Integer.parseInt("8888");
           n=Integer.parseInt("ab89");
           t=7777;
      }
      catch(NumberFormatException e) {
           System.out.println("发生异常:"+e.getMessage());
      }
      System.out.println("n="+n+",m="+m+",t="+t);
      try{ System.out.println("故意抛出I/O异常!");
           throw new java.io.IOException("我是故意的");
           //System.out.println("这个输出语句肯定没有机会执行");
      }
      catch(java.io.IOException e) {
        System.out.println("发生异常:"+e.getMessage());
      }
    }
}
